EP3320720A4 - Anpassung der konfliktfenstergrösse in einem drahtloskommunikationssystem - Google Patents

Anpassung der konfliktfenstergrösse in einem drahtloskommunikationssystem Download PDF

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Publication number
EP3320720A4
EP3320720A4 EP15903796.9A EP15903796A EP3320720A4 EP 3320720 A4 EP3320720 A4 EP 3320720A4 EP 15903796 A EP15903796 A EP 15903796A EP 3320720 A4 EP3320720 A4 EP 3320720A4
Authority
EP
European Patent Office
Prior art keywords
wireless communication
communication system
window size
size adjustment
contention window
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP15903796.9A
Other languages
English (en)
French (fr)
Other versions
EP3320720B1 (de
EP3320720A1 (de
Inventor
Haipeng Lei
Zukang Shen
Xiaodong Yu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Lenovo Innovations Ltd Hong Kong
Original Assignee
Lenovo Innovations Ltd Hong Kong
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Lenovo Innovations Ltd Hong Kong filed Critical Lenovo Innovations Ltd Hong Kong
Priority to EP21176219.0A priority Critical patent/EP3890220B1/de
Publication of EP3320720A1 publication Critical patent/EP3320720A1/de
Publication of EP3320720A4 publication Critical patent/EP3320720A4/de
Application granted granted Critical
Publication of EP3320720B1 publication Critical patent/EP3320720B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L47/00—Traffic control in data switching networks
    • H04L47/10—Flow control; Congestion control
    • H04L47/27—Evaluation or update of window size, e.g. using information derived from acknowledged [ACK] packets
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/002—Transmission of channel access control information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0026—Transmission of channel quality indication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1812—Hybrid protocols; Hybrid automatic repeat request [HARQ]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1867—Arrangements specially adapted for the transmitter end
    • H04L1/1887—Scheduling and prioritising arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
    • H04L5/0055—Physical resource allocation for ACK/NACK
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
    • H04L5/0057—Physical resource allocation for CQI
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0058—Allocation criteria
    • H04L5/006—Quality of the received signal, e.g. BER, SNR, water filling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0078—Timing of allocation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W40/00—Communication routing or communication path finding
    • H04W40/02—Communication route or path selection, e.g. power-based or shortest path routing
    • H04W40/12—Communication route or path selection, e.g. power-based or shortest path routing based on transmission quality or channel quality
    • H04W40/16—Communication route or path selection, e.g. power-based or shortest path routing based on transmission quality or channel quality based on interference
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0808—Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA]

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
EP15903796.9A 2015-09-14 2015-09-14 Anpassung der konfliktfenstergrösse in einem drahtloskommunikationssystem Active EP3320720B1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP21176219.0A EP3890220B1 (de) 2015-09-14 2015-09-14 Anpassung der konfliktfenstergrösse in einem drahtloskommunikationssystem

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2015/089542 WO2017045105A1 (en) 2015-09-14 2015-09-14 Contention window size adjustment in a wireless communication system

Related Child Applications (2)

Application Number Title Priority Date Filing Date
EP21176219.0A Division EP3890220B1 (de) 2015-09-14 2015-09-14 Anpassung der konfliktfenstergrösse in einem drahtloskommunikationssystem
EP21176219.0A Division-Into EP3890220B1 (de) 2015-09-14 2015-09-14 Anpassung der konfliktfenstergrösse in einem drahtloskommunikationssystem

Publications (3)

Publication Number Publication Date
EP3320720A1 EP3320720A1 (de) 2018-05-16
EP3320720A4 true EP3320720A4 (de) 2019-02-20
EP3320720B1 EP3320720B1 (de) 2021-07-07

Family

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Family Applications (2)

Application Number Title Priority Date Filing Date
EP15903796.9A Active EP3320720B1 (de) 2015-09-14 2015-09-14 Anpassung der konfliktfenstergrösse in einem drahtloskommunikationssystem
EP21176219.0A Active EP3890220B1 (de) 2015-09-14 2015-09-14 Anpassung der konfliktfenstergrösse in einem drahtloskommunikationssystem

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP21176219.0A Active EP3890220B1 (de) 2015-09-14 2015-09-14 Anpassung der konfliktfenstergrösse in einem drahtloskommunikationssystem

Country Status (5)

Country Link
US (3) US10554566B2 (de)
EP (2) EP3320720B1 (de)
KR (1) KR102059993B1 (de)
CN (1) CN108370533B (de)
WO (1) WO2017045105A1 (de)

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WO2019157919A1 (zh) * 2018-02-14 2019-08-22 华为技术有限公司 一种竞争窗管理的方法及发送设备
CN110167161B (zh) * 2018-02-14 2023-10-24 华为技术有限公司 一种确定竞争窗大小的方法和装置
CN110166182B (zh) 2018-02-14 2022-07-19 华为技术有限公司 一种竞争窗管理的方法及发送设备
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Also Published As

Publication number Publication date
WO2017045105A1 (en) 2017-03-23
EP3890220A1 (de) 2021-10-06
EP3890220B1 (de) 2023-06-14
US20180343205A1 (en) 2018-11-29
EP3320720B1 (de) 2021-07-07
KR102059993B1 (ko) 2019-12-27
US11121977B2 (en) 2021-09-14
KR20180040637A (ko) 2018-04-20
US20210409338A1 (en) 2021-12-30
CN108370533B (zh) 2022-01-07
US10554566B2 (en) 2020-02-04
US20200044978A1 (en) 2020-02-06
EP3320720A1 (de) 2018-05-16
US11665102B2 (en) 2023-05-30
EP3890220C0 (de) 2023-06-14
CN108370533A (zh) 2018-08-03

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